10142621054032 has 10 divisors (see below), whose sum is σ = 19651328292218. Its totient is φ = 5071310527008.

The previous prime is 10142621054021. The next prime is 10142621054039. The reversal of 10142621054032 is 23045012624101.

It can be written as a sum of positive squares in only one way, i.e., 8243582714896 + 1899038339136 = 2871164^2 + 1378056^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10142621053985 and 10142621054003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142621054039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316956907923 + ... + 316956907954.

Almost surely, 2^{10142621054032} is an apocalyptic number.

It is an amenable number.

10142621054032 is a deficient number, since it is larger than the sum of its proper divisors (9508707238186).

10142621054032 is an equidigital number, since it uses as much as digits as its factorization.

10142621054032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633913815885 (or 633913815879 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 10142621054032 its reverse (23045012624101), we get a palindrome (33187633678133).

The spelling of 10142621054032 in words is "ten trillion, one hundred forty-two billion, six hundred twenty-one million, fifty-four thousand, thirty-two".